A temperature-controlled swimming type swirl gas well drainage plunger
A swimming, drainage column technology, applied in the production of fluids, wellbore/well components, machines/engines, etc., to achieve a large contribution rate, avoid premature flooding and stop production, and achieve significant technical effects
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[0022] The embodiments of the present invention will be further described below in conjunction with the accompanying drawings; the following embodiments are illustrative, not restrictive, and the protection scope of the present invention cannot be limited by the following embodiments.
[0023] A temperature-controlled swimming type swirl gas well drainage plunger, including an outer cylinder 1, a liquid storage cylinder 6, a telescopic bellows 7, and a control rod 8. A control rod is installed in a coaxial gap on one side of the outer cylinder, and the control rod is connected to the A disc spring 9 is coaxially installed between the outer cylinders; a liquid storage cylinder is fixed on the other side of the outer cylinder, and a telescopic bellows is coaxially installed between the liquid storage cylinder and the control rod; A fixed vane 3 is installed coaxially and radially at the position of the control rod. An upper vane 2 and a lower vane 4 are respectively coaxially ins...
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